Stamps Year 1990

The conquest of space and flow charts.
Mario Argenta
The wheel and the pyramids of Egypt.
Mario Argenta
Giant Panda
Carlos Pinto
alina gonzalez
Education
Sonia Boffa
THE NATURAL ENVIRONMENT THAT THE DISCOVERERS SAW
jd r
America UPAEP
Miguel angel Cortés
America UPAEP
Miguel angel Cortés
Sports (Skateboarding) series 2/2
Juan Carlos Silva
Idaho State Cent
joaquín iturrioz